2 c. flour
1 c. sugar
4 tsp. baking powder
1 1/2 tsp. cinnamon
1 1/4 tsp. salt
1 c. sour milk
1/3 c. oil
2 tsp. vanilla extract
2 eggs

STREUSEL:

2 tbsp. sugar
1 tsp. cinnamon
2 tsp. butter, softened

Add 1 tablespoon vinegar or lemon juice to 1 cup milk.

Heat oven to 350 degrees. Grease and flour bottom of 9"x5" loaf pan. In large mixing bowl, combine all ingredients. Beat 3 minutes at medium speed. Pour into prepared pans.

In small bowl, combine all streusel ingredients until crumbly; sprinkle over batter and swirl lightly to marble.

Bake until toothpick inserted in center comes out clean. Remove from pan immediately, cool completely.

Can be baked in 2 (8"x4") loaf pans at same degrees for 30 to 40 minutes.